Malware Analysis Report

2025-01-18 21:28

Sample ID 240321-ye866sge37
Target dc75117ef4e143a7ede29fb4f935f0aa
SHA256 f8e00102c8e41d90690f3a3a3ecca6bf9be6c5c95b5ba85fa4a1dad76e67258b
Tags
adware stealer
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

f8e00102c8e41d90690f3a3a3ecca6bf9be6c5c95b5ba85fa4a1dad76e67258b

Threat Level: Shows suspicious behavior

The file dc75117ef4e143a7ede29fb4f935f0aa was found to be: Shows suspicious behavior.

Malicious Activity Summary

adware stealer

Installs/modifies Browser Helper Object

Unsigned PE

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-21 19:43

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-21 19:43

Reported

2024-03-21 19:46

Platform

win7-20240221-en

Max time kernel

122s

Max time network

136s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dc75117ef4e143a7ede29fb4f935f0aa.dll

Signatures

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD} C:\Windows\SysWOW64\regsvr32.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ = "Iavbt" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dc75117ef4e143a7ede29fb4f935f0aa.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\0 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\VersionIndependentProgID\ = "QXK.Olive" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\VersionIndependentProgID C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ = "_IavbtEvents" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\0\win32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dc75117ef4e143a7ede29fb4f935f0aa.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\Programmable C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\ = "avbt TL" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E} C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\HELPDIR C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\ = "QXK Olive" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\InprocServer32\ThreadingModel = "Apartment" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\HELPDIR\ C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\InprocServer32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\FLAGS\ = "0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\FLAGS C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ = "_IavbtEvents" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD} C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ = "Iavbt" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\ProgID C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\ProgID\ = "QXK.Olive" C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1380 wrote to memory of 2608 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1380 wrote to memory of 2608 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1380 wrote to memory of 2608 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1380 wrote to memory of 2608 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1380 wrote to memory of 2608 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1380 wrote to memory of 2608 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1380 wrote to memory of 2608 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dc75117ef4e143a7ede29fb4f935f0aa.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\dc75117ef4e143a7ede29fb4f935f0aa.dll

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-21 19:43

Reported

2024-03-21 19:45

Platform

win10v2004-20240319-en

Max time kernel

148s

Max time network

157s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dc75117ef4e143a7ede29fb4f935f0aa.dll

Signatures

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD} C:\Windows\SysWOW64\regsvr32.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ = "_IavbtEvents" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183} C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\FLAGS C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\VersionIndependentProgID C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\InprocServer32\ThreadingModel = "Apartment" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\InprocServer32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dc75117ef4e143a7ede29fb4f935f0aa.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\HELPDIR C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ = "Iavbt" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\VersionIndependentProgID\ = "QXK.Olive" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\0 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\0\win32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\dc75117ef4e143a7ede29fb4f935f0aa.dll" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\ProgID\ = "QXK.Olive" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\FLAGS\ = "0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\Programmable C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\HELPDIR\ C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib\Version = "1.0" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib\ = "{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\ = "QXK Olive" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20} C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{DA6EBDCE-4207-455C-B9DB-C3FA5E440C20}\1.0\ = "avbt TL" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD}\ProgID C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EC77EAFC-62D0-42B4-B2FB-64D6B18C5BDD} C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ = "_IavbtEvents" C:\Windows\SysWOW64\regsvr32.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AAAAC6F5-A653-4B2A-9C02-8EBD19366183}\ = "Iavbt" C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\ProxyStubClsid32 C:\Windows\SysWOW64\regsvr32.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{50365571-A7C7-47B3-854D-F45FDFC6687E}\TypeLib C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3208 wrote to memory of 2892 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3208 wrote to memory of 2892 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 3208 wrote to memory of 2892 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\dc75117ef4e143a7ede29fb4f935f0aa.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\dc75117ef4e143a7ede29fb4f935f0aa.dll

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3896 --field-trial-handle=2808,i,4621512294509789388,1545966267740426092,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 13.107.246.64:443 tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 68.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 197.121.18.2.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

N/A